456240420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:802

約数の個数: 144

約数和(自身を含む): 1454124672

約数和(自身を除く): 997884252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 193, 207, 230, 276, 345, 386, 414, 460, 571, 579, 690, 772, 828, 965, 1035, 1142, 1158, 1380, 1713, 1737, 1930, 2070, 2284, 2316, 2855, 2895, 3426, 3474, 3860, 4140, 4439, 5139, 5710, 5790, 6852, 6948, 8565, 8685, 8878, 10278, 11420, 11580, 13133, 13317, 17130, 17370, 17756, 20556, 22195, 25695, 26266, 26634, 34260, 34740, 39399, 39951, 44390, 51390, 52532, 53268, 65665, 66585, 78798, 79902, 88780, 102780, 110203, 118197, 131330, 133170, 157596, 159804, 196995, 199755, 220406, 236394, 262660, 266340, 330609, 393990, 399510, 440812, 472788, 551015, 590985, 661218, 787980, 799020, 991827, 1102030, 1181970, 1322436, 1653045, 1983654, 2204060, 2363940, 2534669, 3306090, 3967308, 4959135, 5069338, 6612180, 7604007, 9918270, 10138676, 12673345, 15208014, 19836540, 22812021, 25346690, 30416028, 38020035, 45624042, 50693380, 76040070, 91248084, 114060105, 152080140, 228120210, 456240420]

約数ペア:

[(1, 456240420), (2, 228120210), (3, 152080140), (4, 114060105), (5, 91248084), (6, 76040070), (9, 50693380), (10, 45624042), (12, 38020035), (15, 30416028), (18, 25346690), (20, 22812021), (23, 19836540), (30, 15208014), (36, 12673345), (45, 10138676), (46, 9918270), (60, 7604007), (69, 6612180), (90, 5069338), (92, 4959135), (115, 3967308), (138, 3306090), (180, 2534669), (193, 2363940), (207, 2204060), (230, 1983654), (276, 1653045), (345, 1322436), (386, 1181970), (414, 1102030), (460, 991827), (571, 799020), (579, 787980), (690, 661218), (772, 590985), (828, 551015), (965, 472788), (1035, 440812), (1142, 399510), (1158, 393990), (1380, 330609), (1713, 266340), (1737, 262660), (1930, 236394), (2070, 220406), (2284, 199755), (2316, 196995), (2855, 159804), (2895, 157596), (3426, 133170), (3474, 131330), (3860, 118197), (4140, 110203), (4439, 102780), (5139, 88780), (5710, 79902), (5790, 78798), (6852, 66585), (6948, 65665), (8565, 53268), (8685, 52532), (8878, 51390), (10278, 44390), (11420, 39951), (11580, 39399), (13133, 34740), (13317, 34260), (17130, 26634), (17370, 26266), (17756, 25695), (20556, 22195)]